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Corsair CMK8GX4M1A2666C16

Vengeance LPX DDR4 2666 C16 2x8GB

▲ 500 ▼

Release date ≤ Q4 2015.

Average Bench: 76.1% (68th of 115)

Based on 20,001 user benchmarks.  Model: Corsair Vengeance LPX CMK8GX4M1A2666C16 2x8GB
Poor: 48%Average: 76.1% Great: 95%

Popular builds with this RAM

Good average bench

The Corsair Vengeance LPX DDR4 2666 C16 2x8GB averaged 23.9% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair Vengeance LPX DDR4 2666 C16 2x8GB near the top of the comparison list.

Strengths

Avg. 16 Core Read Bench 29.4GB/s
Avg. 16 Core Write Bench 27.8GB/s

Average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 2666 C16 2x8GB is 46.4%. This is a relatively wide range which indicates that the Corsair Vengeance LPX DDR4 2666 C16 2x8GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Physical RAM Latency 78.8ns
Avg. 1 Core Read Bench 18.2GB/s
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Average Bench

(Based on 20,001 samples)
Rank 6876.1%
Min Avg Max
17.3 MC Read 29.4 37.5
15.7 MC Write 27.8 36
14.5 MC Mixed 24.1 32
77.4% 27.1 GB/s
Min Avg Max
12.4 SC Read 18.2 25.4
14.9 SC Write 27.6 37
14.5 SC Mixed 23.1 29
65.7% 23 GB/s
Min Avg Max
58.5 Latency 78.8 109
50.7% 78.8 ns
User Benchmarks BenchMulti coreSingle coreLatency
The fastest RAM (mainstream) averages a speed of 100%
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2800 MHz
97% Outstanding
MC Read 45.6
MC Write 21.1
MC Mixed 35.2
97% 34 GB/s
SC Read 29.7
SC Write 20.9
SC Mixed 34.1
81% 28.2 GB/s
Latency 42.7
94% 42.7 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2667 MHz
88.3% Excellent
MC Read 33.8
MC Write 34.8
MC Mixed 25
89% 31.2 GB/s
SC Read 17.7
SC Write 35.7
SC Mixed 26.8
76% 26.7 GB/s
Latency 56.5
71% 56.5 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2666 MHz
81.6% Excellent
MC Read 31.7
MC Write 32.5
MC Mixed 23.2
83% 29.1 GB/s
SC Read 16.2
SC Write 31
SC Mixed 24.7
68% 24 GB/s
Latency 65.6
61% 65.6 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2866 MHz
80.9% Excellent
MC Read 33.3
MC Write 21.6
MC Mixed 32.3
83% 29.1 GB/s
SC Read 24
SC Write 21
SC Mixed 30.2
72% 25.1 GB/s
Latency 86.9
46% 86.9 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
72.1% Very good
MC Read 26.4
MC Write 27.5
MC Mixed 22.6
73% 25.5 GB/s
SC Read 16.5
SC Write 27.4
SC Mixed 22.3
63% 22.1 GB/s
Latency 72.3
55% 72.3 ns
2 of 2 slots used
16GB DIMM DDR4 clocked @ 2666 MHz
71.1% Very good
MC Read 33
MC Write 22.1
MC Mixed 20.6
72% 25.2 GB/s
SC Read 22.2
SC Write 21.3
SC Mixed 21.7
62% 21.7 GB/s
Latency 76.3
52% 76.3 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
69.9% Good
MC Read 27
MC Write 27.1
MC Mixed 20
70% 24.7 GB/s
SC Read 13.9
SC Write 27.7
SC Mixed 21.6
60% 21.1 GB/s
Latency 71.3
56% 71.3 ns
2 of 2 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
67.7% Good
MC Read 26.5
MC Write 26.3
MC Mixed 19.5
69% 24.1 GB/s
SC Read 11.8
SC Write 27.5
SC Mixed 19
56% 19.4 GB/s
Latency 72.2
55% 72.2 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
67% Good
MC Read 30.1
MC Write 16.1
MC Mixed 25.6
68% 23.9 GB/s
SC Read 19.1
SC Write 14.8
SC Mixed 26
57% 20 GB/s
Latency 84.4
47% 84.4 ns
20,001 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 67,011,805 RAM Kits tested

Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money

CHOOSE A COMPONENT:

CPU GPU SSD HDD RAM MBD
Typical Vengeance LPX DDR4 2666 C16 2x8GB Builds (Compare 16,449 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 43%
Speed boat
Desktop
Desktop 79%
Battleship
Workstation
Workstation 40%
Jet ski

Motherboard: Gigabyte B450M DS3H - $79

CPU
Ryzen 5 2600AMD  $125Bench 73%, 179,588 samples3,588x
Ryzen 5 3600AMD  $83Bench 83%, 1,072,639 samples2,690x
Ryzen 5 2600XAMD  $120Bench 74%, 142,983 samples1,081x
GPU
RX 580AMD  $130Bench 52%, 360,351 samples1,285x
RX 570AMD  $130Bench 45%, 473,685 samples980x
GTX 1660S (Super)Nvidia  $233Bench 71%, 428,800 samples979x
SSD
A400 240GBKingston  $28Bench 66%, 424,288 samples668x
A400 480GBKingston  $38Bench 74%, 237,487 samples419x
860 Evo 500GBSamsung  $80Bench 105%, 762,998 samples345x
RAM
Vengeance LPX DDR4 2666 C16 2x8GBCorsairBench 76%, 20,001 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 86% - Excellent Total price: $362

Popular Vengeance LPX DDR4 2666 C16 2x8GB compatible motherboards:

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We calculate effective RAM speed which measures performance for typical desktop users. Effective speed is adjusted by current cost per GB to yield value for money. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top Memory Kits. [RAMPro]

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Speed Comparisons

vs Corsair Vengeance LPX DDR4 3200 C16 2x8GB
vs Corsair Vengeance LPX DDR4 3000 C15 2x8GB
vs G.SKILL Trident Z DDR4 3200 C14 4x16GB
vs G.SKILL Trident Z DDR4 3600 C16 2x8GB
vs HyperX Fury DDR4 2133 C14 2x8GB
vs Corsair Vengeance LPX DDR4 2666 C16 2x8GB
vs Corsair Vengeance LPX DDR4 2133 C13 2x8GB
vs G.SKILL Trident Z DDR4 3200 C16 2x8GB
vs G.SKILL Ripjaws 4 DDR4 2400 C14 8x16GB

115 Memory Kits (Compared) Thousands of user benchmarks compiled into one comparison list

See how consistently different RAM Kits perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

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 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $279Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $182Nvidia RTX 4070 $409Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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